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.\"	@(#)from.1	8.2 (Berkeley) 12/30/93
.\"
.Dd $Mdocdate: June 2 2015 $
.Dt FROM 1
.Os
.Sh NAME
.Nm from
.Nd print names of those who have sent mail
.Sh SYNOPSIS
.Nm from
.Op Fl f Ar file
.Op Fl s Ar sender
.Op Ar user
.Sh DESCRIPTION
.Nm
prints
out the mail header lines from the invoker's mailbox.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl f Ar file
The supplied file
is examined instead of the invoker's mailbox.
If the
.Fl f
option is used, the
.Ar user
argument should not be used.
.It Fl s Ar sender
Only mail from addresses containing
the
supplied string are printed.
.El
.Pp
If
.Ar user
is given, the
.Ar user Ns 's
mailbox is examined instead of the invoker's own mailbox.
(Privileges are required.)
.Sh ENVIRONMENT
.Nm
utilizes the
.Ev LOGNAME ,
.Ev MAIL ,
and
.Ev USER
environment variables.
.Pp
If the
.Ev MAIL
environment variable is set, its value is used as the path to the
user's mail spool.
.Sh FILES
.Bl -tag -width /var/mail/* -compact
.It Pa /var/mail/*
.El
.Sh SEE ALSO
.Xr biff 1 ,
.Xr mail 1
.Sh HISTORY
The
.Nm
command appeared in
.Bx 2 .
.Sh AUTHORS
.An Bill Joy ,
1979.
